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/********************************************************************
* libavio/include/Reader.h
*
* Copyright (c) 2022 Stephen Rhodes
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*********************************************************************/
#ifndef READER_H
#define READER_H
#include <iomanip>
#include "Exception.h"
#include "Queue.h"
namespace avio
{
class Reader
{
public:
Reader() {}
Reader(const char* filename);
~Reader();
AVPacket* read();
void* process;
void request_seek(float pct);
int64_t seek_target_pts = AV_NOPTS_VALUE;
int64_t seek_found_pts = AV_NOPTS_VALUE;
int64_t stop_play_at_pts = AV_NOPTS_VALUE;
int seek_stream_index();
AVPacket* seek();
bool seeking();
void start_from(int milliseconds);
void end_at(int milliseconds);
int64_t start_time();
int64_t duration();
int64_t bit_rate();
bool has_video();
int width();
int height();
AVRational frame_rate();
const char* str_pix_fmt();
AVPixelFormat pix_fmt();
const char* str_video_codec();
AVCodecID video_codec();
int64_t video_bit_rate();
AVRational video_time_base();
bool has_audio();
int channels();
int sample_rate();
int frame_size();
uint64_t channel_layout();
std::string str_channel_layout();
AVSampleFormat sample_format();
const char* str_sample_format();
AVCodecID audio_codec();
const char* str_audio_codec();
int64_t audio_bit_rate();
AVRational audio_time_base();
int keyframe_cache_size();
bool request_pipe_write = false;
bool pipe_out = false;
bool pipe_out_enabled = false;
std::string pipe_out_dir;
std::string pipe_out_filename;
AVFormatContext* fmt_ctx = NULL;
int video_stream_index = -1;
int audio_stream_index = -1;
bool closed = false;
int64_t last_video_pts = 0;
int64_t last_audio_pts = 0;
bool show_video_pkts = false;
bool show_audio_pkts = false;
std::string vpq_name;
std::string apq_name;
int vpq_max_size = 0;
int apq_max_size = 0;
std::string video_out() const { return std::string(vpq_name); }
std::string audio_out() const { return std::string(apq_name); }
void set_video_out(const std::string& name) { vpq_name = std::string(name); }
void set_audio_out(const std::string& name) { apq_name = std::string(name); }
bool request_break = false;
bool running = false;
std::string exit_error_msg;
void clear_stream_queues();
bool isPaused();
void clear_decoders();
void signal_eof();
ExceptionHandler ex;
};
}
#endif // READER_H
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